Question

(√5-1)²
what is solution?​

Answer 1

Answer:

= (√5)² + 1² - 2(√5)(1)

= 5 + 1 -2√5

= 6 -2 √5

= 2(3-√5)

Answer 2

Answer:

(√ 5 - 1)^2 =) (√5)^2 + (1)^2 - 2(√5)(1) =) 5+1-2√5 =) 6- 2√5 =) 2( 3-√5).

Step-by-step explanation:

( a-b)^2 = a^2 + b^2 - 2ab I hope it helps you